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Compare · unit testing frameworks

NUnit VS Vitest

As of 30 October 2026, Vitest is named by 360 companies and NUnit by 344; NUnit skews to companies under 200 people (38% vs 56%), Vitest to companies over 1,000 (23% vs 36%).

As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

The website-and-DNS footprint is not comparable between a marketing suite and a CRM: NUnit's script and mail records show on hundreds of thousands of small sites, Vitest rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.

NUnit: 2–200 employees
38%
Vitest: 2–200 employees
56%
NUnit: 1,000+ employees
36%
Vitest: 1,000+ employees
23%
Postings per company, 90 days
2.1 · 1.8
Website or DNS footprint
0 · 0
344companies name NUnit
360companies name Vitest
0name both
721 · 640postings in 90 days, NUnit · Vitest
02Side by side

Who chooses which

Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.

By company size
SegmentNUnitshareVitestshareLeans
Self-employed41%72%even
2-10 employees113%3510%Vitest
11-50 employees4714%7220%Vitest
51-200 employees7221%9426%Vitest
201-500 employees5215%4111%NUnit
501-1000 employees3410%308%even
1001-5000 employees6619%4513%NUnit
5001-10000 employees154%123%even
10,001+ employees4313%247%NUnit
By industry
SegmentNUnitshareVitestshareLeans
Technology & software19858%20657%even
Business & finance services8224%6418%NUnit
Manufacturing & industry298%154%NUnit
Commerce & trade72%123%even
Media & content72%134%even
Utilities & infrastructure62%––outside top 12
Consumer services & leisure41%113%even
Health care41%113%even
Property & construction31%51%even
Agriculture & forestry10%––outside top 12
Automotive10%62%even
Public, community & associations10%31%even
Hospitality & travel––62%outside top 12
Transport, logistics & rental––31%outside top 12
By country
SegmentNUnitshareVitestshareLeans
United States21362%18251%NUnit
United Kingdom319%278%even
Germany134%329%Vitest
France134%185%even
India134%62%NUnit
Australia51%––outside top 12
Brazil51%––outside top 12
Poland51%82%even
Sweden51%62%even
Spain41%––outside top 12
Canada31%103%even
Netherlands31%123%Vitest
Switzerland––72%outside top 12
Italy––62%outside top 12
Japan––62%outside top 12
Postings by team (share of each tool's postings)
SegmentNUnitshareVitestshareLeans
Software engineering98088%73990%even
Engineering (non-software)111%61%even
IT operations & business systems101%71%even
Quality, safety & environment91%40%even
Data & AI61%142%even
Customer service & success50%––outside top 12
Product, program & project management50%10%even
Sales30%––outside top 12
Finance & accounting20%––outside top 12
Business development & strategy10%––outside top 12
Education & training10%––outside top 12
Marketing & communications10%––outside top 12
General management & consulting––10%outside top 12
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

Vitest is named by 360 companies in job postings and NUnit by 344; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/nunit-vs-vitest)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
  • Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
  • SegmentsCountry, size and industry from the company profile built from its website.
  • Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
FAQ

NUnit vs Vitest: questions

Which is more used, NUnit or Vitest?

By companies naming it in their own job postings, Vitest (360) over NUnit (344). By website-and-DNS footprint, Vitest (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses NUnit?

38% of NUnit companies have 2 to 200 employees, against 56% for Vitest. 36% of NUnit companies have over 1,000 employees, against 23% for Vitest.

Do companies run both?

0 companies name both in their postings, usually NUnit in marketing and Vitest in sales, or during a migration.

Where do these numbers come from?

From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.

Companies and people

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The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

Every company on either tool,
with the person who owns it

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